6733997 has 2 divisors, whose sum is σ = 6733998. Its totient is φ = 6733996.

The previous prime is 6733957. The next prime is 6734011. The reversal of 6733997 is 7993376.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 4605316 + 2128681 = 2146^2 + 1459^2 .

It is a cyclic number.

It is not a de Polignac number, because 6733997 - 2¹² = 6729901 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (6733907) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3366998 + 3366999.

It is an arithmetic number, because the mean of its divisors is an integer number (3366999).

Almost surely, 2^6733997 is an apocalyptic number.

It is an amenable number.

6733997 is a deficient number, since it is larger than the sum of its proper divisors (1).

6733997 is an equidigital number, since it uses as much as digits as its factorization.

6733997 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 214326, while the sum is 44.

The square root of 6733997 is about 2594.9946050040. The cubic root of 6733997 is about 188.8386873254.

The spelling of 6733997 in words is "six million, seven hundred thirty-three thousand, nine hundred ninety-seven".